How many movies have Ginji Sagawa and Takuan collaborated on?

They have worked on 1 movie together! Their first movie together was 完全緊縛されて無理やり犯された巨乳女子大生 RION (2016) and was their highest rated movie together. They have not worked together since 完全緊縛されて無理やり犯された巨乳女子大生 RION (2016).